List of usage examples for org.eclipse.jdt.internal.core.util HashtableOfArrayToObject HashtableOfArrayToObject
public HashtableOfArrayToObject()
From source file:com.codenvy.ide.ext.java.server.internal.core.JarPackageFragmentRoot.java
License:Open Source License
/** * Compute the package fragment children of this package fragment root. * These are all of the directory zip entries, and any directories implied * by the path of class files contained in the jar of this package fragment root. */// w ww .jav a2 s .co m protected boolean computeChildren(OpenableElementInfo info, File underlyingResource) throws JavaModelException { HashtableOfArrayToObject rawPackageInfo = new HashtableOfArrayToObject(); IJavaElement[] children; ZipFile jar = null; try { // Object file = JavaModel.getTarget(getPath(), true); // long level = Util.getJdkLevel(file); String compliance = CompilerOptions.VERSION_1_8; jar = getJar(); // always create the default package rawPackageInfo.put(CharOperation.NO_STRINGS, new ArrayList[] { EMPTY_LIST, EMPTY_LIST }); for (Enumeration e = jar.entries(); e.hasMoreElements();) { ZipEntry member = (ZipEntry) e.nextElement(); initRawPackageInfo(rawPackageInfo, member.getName(), member.isDirectory(), compliance); } // loop through all of referenced packages, creating package fragments if necessary // and cache the entry names in the rawPackageInfo table children = new IJavaElement[rawPackageInfo.size()]; int index = 0; for (int i = 0, length = rawPackageInfo.keyTable.length; i < length; i++) { String[] pkgName = (String[]) rawPackageInfo.keyTable[i]; if (pkgName == null) continue; children[index++] = getPackageFragment(pkgName); } } catch (CoreException e) { if (e.getCause() instanceof ZipException) { // not a ZIP archive, leave the children empty Util.log(IStatus.ERROR, "Invalid ZIP archive: " + toStringWithAncestors()); //$NON-NLS-1$ children = NO_ELEMENTS; } else if (e instanceof JavaModelException) { throw (JavaModelException) e; } else { throw new JavaModelException(e); } } finally { manager.closeZipFile(jar); } info.setChildren(children); ((JarPackageFragmentRootInfo) info).rawPackageInfo = rawPackageInfo; return true; }
From source file:com.codenvy.ide.ext.java.server.internal.core.JavaProjectElementInfo.java
License:Open Source License
NameLookup newNameLookup(JavaProject project, ICompilationUnit[] workingCopies) {
ProjectCache cache = getProjectCache(project);
HashtableOfArrayToObject allPkgFragmentsCache = cache.allPkgFragmentsCache;
if (allPkgFragmentsCache == null) {
// HashMap rootInfos = project.manager.deltaState.roots;
IPackageFragmentRoot[] allRoots = cache.allPkgFragmentRootsCache;
int length = allRoots.length;
allPkgFragmentsCache = new HashtableOfArrayToObject();
for (int i = 0; i < length; i++) {
IPackageFragmentRoot root = allRoots[i];
DeltaProcessor.RootInfo rootInfo = null;//(DeltaProcessor.RootInfo) rootInfos.get(root.getPath());
JavaProject rootProject = project;//rootInfo == null ? project : rootInfo.project;
HashSetOfArray fragmentsCache;
if (rootProject.equals(project)) {
// retrieve package fragments cache from this project
fragmentsCache = (HashSetOfArray) cache.pkgFragmentsCaches.get(root);
} else {
// retrieve package fragments cache from the root's project
ProjectCache rootProjectCache;
try {
rootProjectCache = rootProject.getProjectCache();
} catch (JavaModelException e) {
// project doesn't exit
continue;
}//from w w w . jav a 2 s . c o m
fragmentsCache = (HashSetOfArray) rootProjectCache.pkgFragmentsCaches.get(root);
}
if (fragmentsCache == null) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=183833
fragmentsCache = new HashSetOfArray();
initializePackageNames(root, fragmentsCache);
}
Object[][] set = fragmentsCache.set;
for (int j = 0, length2 = set.length; j < length2; j++) {
String[] pkgName = (String[]) set[j];
if (pkgName == null)
continue;
Object existing = allPkgFragmentsCache.get(pkgName);
if (existing == null || existing == NO_ROOTS) {
allPkgFragmentsCache.put(pkgName, root);
// ensure super packages (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=119161)
// are also in the map
addSuperPackageNames(pkgName, allPkgFragmentsCache);
} else {
if (existing instanceof PackageFragmentRoot) {
allPkgFragmentsCache.put(pkgName,
new IPackageFragmentRoot[] { (PackageFragmentRoot) existing, root });
} else {
IPackageFragmentRoot[] roots = (IPackageFragmentRoot[]) existing;
int rootLength = roots.length;
System.arraycopy(roots, 0, roots = new IPackageFragmentRoot[rootLength + 1], 0,
rootLength);
roots[rootLength] = root;
allPkgFragmentsCache.put(pkgName, roots);
}
}
}
}
cache.allPkgFragmentsCache = allPkgFragmentsCache;
}
return new NameLookup(cache.allPkgFragmentRootsCache, cache.allPkgFragmentsCache, workingCopies,
cache.rootToResolvedEntries, project.getJavaModelManager());
}
From source file:org.codehaus.groovy.eclipse.core.builder.GroovyNameLookup.java
License:Apache License
public GroovyNameLookup(NameLookup other) { this(new IPackageFragmentRoot[0], new HashtableOfArrayToObject(), new ICompilationUnit[0], new HashMap()); this.packageFragmentRoots = (IPackageFragmentRoot[]) ReflectionUtils.getPrivateField(NameLookup.class, "packageFragmentRoots", other); this.packageFragments = (HashtableOfArrayToObject) ReflectionUtils.getPrivateField(NameLookup.class, "packageFragments", other); this.typesInWorkingCopies = (HashMap) ReflectionUtils.getPrivateField(NameLookup.class, "typesInWorkingCopies", other); this.rootToResolvedEntries = (Map) ReflectionUtils.getPrivateField(NameLookup.class, "rootToResolvedEntries", other); }